AI-based medical imaging is the application of AI in diagnostic medical imaging to detect abnormalities based on changes in imaging intensities or the appearance of unfamiliar patterns. Implementing AI-based medical imaging solutions across all imaging modalities and subspecialties expedites the processing and interpretation of images. AI-based medical imaging solutions are presently available as software tools or platforms for accurate and accessible disease screening and desired image clarity in less time, enhancing radiologists' workflow and efficiency.
Under the current regulatory framework, there is a notable acceleration in FDA approvals for AI-assisted medical imaging diagnostics. The FDA has approved at least 16 AI-based applications. Since 2015, the number of approved AI-based devices has increased, with radiology approving a significant number of these devices. In May 2019, the FDA authorized Zebra Medical Vision's HealthPNX for use in radiology. Thus, the increase in FDA approvals for AI-based medical imaging products is expected to drive market growth over the forecast period.
In the developed nations of North America and Europe, the adoption of medical imaging devices based on artificial intelligence is increasing. The rise in approval from regulatory bodies in developed nations also contributes to expanding the use of AI-based medical imaging devices. Since 2015, the number of AI-based medical imaging devices that have been approved has increased, with numerous radiology-approved devices. Imaging centers have reported a higher adoption rate of AI technology than hospitals in the United States.
According to a 2019 report, approximately 53% of healthcare workers anticipate using AI-based medical imaging in the future. In 2019, roughly 250,000 radiologists performed diagnostic imaging exams on patients in the United States alone. According to the US Bureau of Labor Statistics, the number of radiologists is projected to increase by 7% between 2019 and 2029, quicker than the average for all occupations. Therefore, the increasing work pressure has compelled radiologists to implement AI-based tools to automate some of their tasks and meet the rising demand for medical imaging services, thereby creating opportunities for market expansion.
North America is the most significant global AI-based medical imaging market shareholder and is estimated to exhibit a CAGR of 45.12% during the forecast period. In North America, the adoption rate of AI-based medical imaging solutions is high due to the increase in investments by large companies, public and private entities, the increase in partnerships and collaborations among vendors, the role of research institutes in the development of AI-based medical imaging, and the rise in hospital reimbursements. Thus, numerous radiologists and hospitals in the United States favor AI-based medical imaging software/applications.
A well-established healthcare system in the United States, which includes a reimbursement policy, also contributes to the widespread adoption of AI-based medical imaging solutions. The high participation of healthcare payers also propels the expansion of the AI-based medical imaging market in the United States. For instance, Medicare established a New Technology Add-on Payment (NTAP) in the Inpatient Prospective Payment System (IPPS) for the Viz LVO manufactured by the Viz.ai company.
Europe is expected to exhibit a CAGR of 43.93% over the forecast period. The regional market is expanding robustly, which is anticipated to continue throughout the forecast period. AI-powered medical imaging solutions can enable the region to undergo a medical revolution. In the past two years, European companies, research institutions, hospitals, and others have increased their collaborative efforts to develop AI-based medical imaging tools. Various governments have also provided substantial funding for this research. Despite this, several government-funded startups have developed a vast array of AI-based medical imaging tools/software utilizing deep learning technology. Large established companies have made substantial investments in collaborative research with academic and research institutions, hospitals, and research organizations to expand in this market.